Prototype

Arguments

Return

Returns the number of samples for pre- or posttriggering for
scope scNum. If an error occurs, this function
returns the minimum integer value (-2147483647-1).

Description

The xPCScGetNumPrePostSamples function gets
the number of samples for pre- or posttriggering for scope scNum.
A negative number implies pretriggering, whereas a positive number
implies posttriggering samples. Use the xPCGetScope function to get the scope number.